Libraries
moo is organized into nine libraries, layered from low-level core primitives up to high-level async networking, P2P connectivity, file transfer, and an embeddable JavaScript engine.
┌─────────────────────────────────────────────┐
│ Application Layer │
├──────────────────────┬──────────────────────┤
│ xfer │ xjs │
│ P2P File Transfer │ JS Scripting (QJS) │
├──────────────────────┼──────────────────────┤
│ xhttp │ xlog │
│ HTTP Client/Server │ Async Logging │
│ WebSocket │ │
├──────────────────────┼──────────────────────┤
│ xp2p │ │
│ ICE / STUN / TURN │ │
├──────────────────────┴──────────────────────┤
│ xnet — URL / DNS / TCP / TLS Config │
├─────────────────────────────────────────────┤
│ xbuf — Linear / Ring / Block-Chain Buffer │
├──────────────────────┬──────────────────────┤
│ xbase │ xcrypto │
│ Event Loop / Timer │ SHA-1/256 MD5 CRC │
│ Task / Memory │ HMAC / Crypto │
└──────────────────────┴──────────────────────┘
Overview
| Library | Description |
|---|---|
| xbase | Core primitives — event loop, timers, tasks, async sockets, memory, lock-free data structures |
| xbuf | Buffer primitives — linear, ring, and block-chain I/O buffers |
| xnet | Networking primitives — URL parser, async DNS resolver, TCP, shared TLS configuration types |
| xhttp | Async HTTP client & server — libcurl multi-socket client with SSE streaming, HTTP/1.1 & HTTP/2 async server with TLS, WebSocket server & client |
| xlog | Async logging — MPSC queue, timer/pipe flush, log rotation |
| xjs | Embeddable JavaScript engine — QuickJS-ng backend, JSC-shaped C API, ES modules, native class wrappers |
| xcrypto | Cryptographic primitives — SHA-1, SHA-256 (OpenSSL / mbedTLS / builtin), MD5, CRC-32, generic HMAC with HMAC-SHA1, HMAC-SHA256, HMAC-MD5 |
| xp2p | P2P connectivity — ICE agent, STUN/TURN client, SDP codec, NAT traversal |
| xfer | P2P file transfer — chunked transfer over WebRTC DataChannel with signaling, resume, and SHA-1 integrity |
Dependency Order
Level 0 (no deps) : atomic.h, error.h, time.h
Level 1 (atomic only) : heap.h, mpsc.h
Level 2 (Level 0-1) : memory.h, log.h, backtrace.h, buf.h, ring.h
Level 3 (Level 0-2) : event.h, io.h, url.h, tls.h
Level 4 (event loop) : timer.h, task.h, socket.h, dns.h, tcp.h, logger.h, client.h, server.h, ws.h
Level 5 (xbase+xnet) : ice_agent.h, stun_msg.h, stun_attr.h, stun_txn.h, turn_client.h, sdp.h
Level 6 (xp2p+xhttp) : xfer.h, xfer_signal.h, xfer_protocol.h
Level ∞ (standalone) : sha1.h, sha256.h, md5.h, crc32.h, hmac.h (xcrypto — depends only on xbase error codes)
Level ∞ (standalone) : js.h (xjs — depends only on xbase; pulls QuickJS-ng privately)